source: DCWoRMS/trunk/src/schedframe/resources/computing/ComputingNode.java @ 495

package schedframe.resources.computing;

import java.util.List;
import java.util.Properties;


import schedframe.resources.ResourceStatus;
import schedframe.resources.StandardResourceType;
import schedframe.resources.computing.description.ComputingResourceDescription;
import schedframe.resources.computing.extensions.ExtensionType;
import schedframe.resources.computing.profiles.energy.EnergyExtension;
import schedframe.resources.computing.profiles.energy.power.PowerInterfaceFactory;
import schedframe.resources.computing.profiles.energy.power.ui.ComputingNodePowerInterface;
import schedframe.resources.computing.profiles.energy.power.ui.PowerInterface;
import schedframe.resources.computing.properties.ComputingNodePropertiesBuilder;
import schedframe.resources.computing.properties.PropertiesDirector;
import schedframe.resources.units.Cost;
import schedframe.resources.units.Memory;
import schedframe.resources.units.StandardResourceUnitName;

public class ComputingNode extends ComputingResource{
        

        public ComputingNode (ComputingResourceDescription resDesc) {
                super(resDesc);
                
                //extensionList.add(new EnergyExtension(this, resDesc.getPowerInterface(), resDesc.getEnergyEstimationPlugin()));
                PowerInterface pi = PowerInterfaceFactory.createPowerInterface(this, resDesc.getPowerProfile());
                accept(new EnergyExtension(pi, resDesc.getPowerProfile()));     
        }
        
        /*public ComputingNode (String resourceName, ResourceCharacteristics resourceCharacteristic, Category cat, PowerInterface powerInterface) {
                super(resourceName, ResourceType.COMPUTING_NODE, resourceCharacteristic);
                category = cat;
                accept(powerInterface);
        //      extensionList.add(new EnergyExtension(this, "example.energy.ComputingNodeEnergyEstimationPlugin"));
        }*/
        
        
        public ComputingNodePowerInterface getPowerInterface(){
                ComputingNodePowerInterface powerProfile = null;
                if(extensionList.isExtensionAvailable(ExtensionType.ENERGY_EXTENSION)){
                        EnergyExtension ee = (EnergyExtension)extensionList.getExtension(ExtensionType.ENERGY_EXTENSION);
                        powerProfile = (ComputingNodePowerInterface)ee.getPowerInterface();
                }
                return powerProfile;
        }

        @SuppressWarnings("unchecked")
        public List<Processor> getProcessors(){
                return (List<Processor>) getDescendantsByType(StandardResourceType.Processor);
        }
        
        @SuppressWarnings("unchecked")
        public List<Processor> getFreeProcessors(){
                return (List<Processor>) getDescendantsByTypeAndStatus(StandardResourceType.Processor, ResourceStatus.FREE);
        }

        public int getProcessorsNumber() {
                return getProcessors().size();
        }

        public int getFreeProcessorsNumber() {
                return getFreeProcessors().size();
        }
        
        
        //MEMORY 
        public int getFreeMemory() throws NoSuchFieldException {
                return getMemory().getFreeAmount();
        }
        
        public int getTotalMemory() throws NoSuchFieldException {
                return getMemory().getAmount();
        }

        public boolean isMemRequirementSatisfied(int memoryReq) throws NoSuchFieldException {
                if (getFreeMemory() < memoryReq)
                        return false;
                return true;
        }
        
        public Memory getMemory() throws NoSuchFieldException {
                return (Memory)resourceCharacteristic.getResourceUnit(StandardResourceUnitName.MEMORY);
        }
        
        //COST
        public int getProcessingCost() throws NoSuchFieldException {
                return getCost().getAmount();
        }
        
        private Cost getCost() throws NoSuchFieldException {
                return (Cost) resourceCharacteristic.getResourceUnit(StandardResourceUnitName.COST);
        }

        
        public Properties getProperties(){
                PropertiesDirector propDirector = new PropertiesDirector();
                propDirector.setPropertiesBuilder(new ComputingNodePropertiesBuilder());
                propDirector.constructProperties(this);
                return propDirector.getProperties();
        }
        
        
        public void accept(EnergyExtension e){
                extensionList.add(e);
                e.setResource(this);
        }
}